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US relocation · 2026

Montana flagBillings → Washington

At $100,000 gross, you’d need about $142,105 in Washington to match Billings purchasing power — and same-gross take-home shifts by −$1,771/year.

By Sammy S. · Founder · AuthorUpdated for 2026

Stronger purchasing power

Billings leads

City COL moves +40 from Billings (95) to Washington (135). At $100,000 gross: equivalent salary ~$142,105; same-gross take-home −$1,771/year.

Side-by-side city scoreboard

Billings

105

Purchasing power index · 100 = national avg

COL index
95
Parent median income
68,800 USD
Sales tax
~0%
Property tax
~0.61%
Income tax
Taxed
$100k take-home
$74,391
Open calculator →

Washington

74

Purchasing power index · 100 = national avg

COL index
135
Parent median income
—
Sales tax
~6%
Property tax
~0.56%
Income tax
Taxed
$100k take-home
$72,620
Open calculator →
●Example scenario: $100,000 gross (Single filer, 2026)
Illustrative numbers only—same formulas as the calculator. Take-home rows assume you earn the scenario gross while living in each city (local taxes apply). Below the tables, use “Open calculator — personalize results” to enter your salary, filing status, rent or buy, and more—the full tool uses this same city pair.

Salary & estimated take-home (USD)

Annual gross (scenario)

Billings

$100,000

Washington

$100,000

Est. annual take-home

Billings

$74,391

Washington

$72,620

Approx. combined tax + payroll burden

Billings

25.6%

Washington

27.4%

Take-home difference at same gross

$-1,771 / yr in Washington vs Billings

Equivalent gross for same lifestyle (COL-adjusted)

Washington only

$142,105

Change vs scenario gross

Washington only

+42.1%

Est. take-home at equivalent gross

Washington only

$98,256

Burden at equivalent gross

Washington only

30.9%

Snapshot: how to read this move ($100,000 scenario)

  • Monthly take-home at the same gross. At $100,000/year, estimated take-home is about $6,199/mo in Billings vs $6,052/mo in Washington—roughly $147/mo less in Washington before housing ($1,771/yr annualized).

  • Cost of living vs taxes. Our benchmark COL index is 95 for Billings and 135 for Washington (100 = national average). The destination is about +42.1% more expensive than the origin for that basket—then state/province and payroll taxes shift take-home further.

  • Equivalent salary to keep the same lifestyle. To match purchasing power after COL, the model suggests about $142,105/yr gross in Washington (~$11,842/mo), with estimated take-home around $8,188/mo. Versus estimated take-home in Billings at the scenario gross, that is about +32.1% (by design, equivalent gross targets similar real spending power after COL and taxes; exact match varies with rounding).

  • Cash after typical 1BR rent (illustrative). Using average 1-bedroom rent in the housing table, roughly $5,249/mo is left after rent in Billings at the scenario gross vs $3,852/mo in Washington at the same gross. At the equivalent gross in Washington, about $5,988/mo after rent. Typical rent differs by about +$1,250/mo between the two cities in our data.

Figures use the same tax and COL engine as the calculator; your household, deductions, and neighborhood can change outcomes. Use the calculator below for your exact salary and housing choice.

Housing snapshot · average rent · 1-bedroom apartment

Typical monthly rent

Billings

$950

Washington

$2,200

Rent as % of scenario gross ($100,000/yr)

Billings

11.4%

Washington

26.4%

Rent as % of equivalent gross (Washington)

Washington only

18.6%

Rent benchmarks are city-level estimates; neighborhoods vary. Mortgage (buy) and other home sizes are available in the full calculator.

Housing: Billings → Washington

Approximate median monthly rents for the primary metros in Billings and Washington. Negative delta means housing is cheaper in Washington. Figures are planning estimates — neighborhoods vary.

1BR rent delta / yr

+$15,000

1BR % of $100k (Billings)

11.4%

$950/mo

1BR % of $100k (Washington)

26.4%

$2,200/mo

Property tax (effective)

~0.61% → ~0.56%

Billings → Washington

At COL-equivalent salary in Washington, 1BR rent is about 18.6% of gross — vs 26.4% if you keep $100,000 gross.

Apartment rent (monthly)

SizeBillingsWashingtonDelta / mo
Studio$780$1,950+$1,170
1 bedroom$950$2,200+$1,250
2 bedroom$1,180$2,950+$1,770
3 bedroom$1,480$3,800+$2,320

House rent (monthly)

SizeBillingsWashingtonDelta / mo
2 bedroom$1,280$3,000+$1,720
3 bedroom$1,580$3,800+$2,220
4 bedroom$1,980$4,800+$2,820

Buy instead? Est. mortgage (3BR house)

Billings payment

$1,816/mo

Washington payment

$4,369/mo

Payment delta

+$2,552

Est. purchase price

$341,280 → $820,800

Illustrative P&I only: 20% down, 7% APR, 30-year fixed. Price ≈ annual rent × 18 (price-to-rent). Taxes, insurance, and HOA not included — open the calculator Housing section to adjust.

Sources: approximate metro medians (Zillow / Zumper-style US benchmarks; CMHC-style for Canada). Property tax rates are statewide effective averages. Personalize unit size, rent vs buy, and down payment in the relocation calculator.

Model housing for Billings → Washington

Key takeaways — Billings → Washington

  • Washington has a city cost-of-living index of 135 vs 95 in Billings (national average = 100) — about 42% more expensive on our index.
  • At $100,000 gross (Single filer), roughly $142,105 in Washington matches Billings purchasing power (+42.1% COL-adjusted).
  • Keeping the same $100,000 gross, estimated take-home shifts by about −$1,771/year (Billings → Washington) after federal, state, and FICA taxes.
  • Parent-state paycheck model at $100k (single): Montana ~$74,391 vs District of Columbia ~$72,620 (−$1,771/year) — city COL can still change the equivalent salary you need.
  • Illustrative 1-bedroom rent: ~$950/mo in Billings vs ~$2,200/mo in Washington (+$15,000/year).
  • Quality-of-life snapshot (indicative): overall 57 in Billings vs 54 in Washington — lower safety & better weather in the new city.

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Estimates for planning only. Cost-of-living indices and tax rules change; verify with local sources or a professional before relocating.